Flora and Fauna
- 5423
- Ilex paraguariensis: Yerba Mate
- Description and several photographs of this tree, with information on its herbal properties, tribal uses, the chemicals it contains, its biological activities, clinical research and its current uses.
- 5425
- Ilex vomitoria
- Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.
- 5428
- Apocynaceae
- Botanical description of this family with illustrations and technical drawings of Vinca, Nerium and Clitandra.
- 5431
- Vinca minor: Periwinkle
- Several photographs of both this plant and Vinca major, details of its documented medicinal properties and actions, its chemical constituents, other information from various sources, and its worldwide ethnomedical uses.
- 5433
- Tabernaemontana amblyocarpa
- Description and photographs of this bush or small tree, its leaves and flowers.
- 5435
- Tabernaemontana kamassi
- Description of this tree with valuable timber, sometimes classified as Gonioma kamassi, which grows in Africa.